Results for spread Subject Started by Replies Views A reminder why we have restrictions and wear a maskadmin1216149UK scientists begin study of how long Covid can survive in the air admin09039Coronavirus particles spread by talking can remain in the air for up to 14 minutadmin08819Black light experiment shows speed of spreadadmin08844Risk assessment and hygiene for reopening office or Clinicadmin1012064 Pages: 1 Powered by: SMF Tags